@levxdao/airdrop

{ "id": "9e676cbfa44eb8286b3a7389b24fd75f", "_format": "hh-sol-build-info-1", "solcVersion": "0.8.3", "solcLongVersion": "0.8.3+commit.8d00100c", "input": { "language": "Solidity", "sources": { "contracts/uniswapv2/libraries/TransferHelper.sol": { "content": "// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.6.0;\n\n// helper methods for interacting with ERC20 tokens and sending ETH that do not consistently return true/false\nlibrary TransferHelper {\n function safeApprove(address token, address to, uint value) internal {\n // bytes4(keccak256(bytes('approve(address,uint256)')));\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x095ea7b3, to, value));\n require(success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper: APPROVE_FAILED');\n }\n\n function safeTransfer(address token, address to, uint value) internal {\n // bytes4(keccak256(bytes('transfer(address,uint256)')));\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0xa9059cbb, to, value));\n require(success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper: TRANSFER_FAILED');\n }\n\n function safeTransferFrom(address token, address from, address to, uint value) internal {\n // bytes4(keccak256(bytes('transferFrom(address,address,uint256)')));\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x23b872dd, from, to, value));\n require(success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper: TRANSFER_FROM_FAILED');\n }\n\n function safeTransferETH(address to, uint value) internal {\n (bool success,) = to.call{value:value}(new bytes(0));\n require(success, 'TransferHelper: ETH_TRANSFER_FAILED');\n }\n}\n" } }, "settings": { "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "abi", "evm.bytecode", "evm.deployedBytecode", "evm.methodIdentifiers", "metadata", "devdoc", "userdoc", "storageLayout", "evm.gasEstimates" ], "": [ "ast" ] } }, "metadata": { "useLiteralContent": true } } }, "output": { "contracts": { "contracts/uniswapv2/libraries/TransferHelper.sol": { "TransferHelper": { "abi": [], "devdoc": { "kind": "dev", "methods": {}, "version": 1 }, "evm": { "bytecode": { "generatedSources": [], "linkReferences": {}, "object": "60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220937880c84cec4969bca8cd1bc8a73daf1da90fbd60318295b251f7465a935f5464736f6c63430008030033", "opcodes": "PUSH1 0x56 PUSH1 0x37 PUSH1 0xB DUP3 DUP3 DUP3 CODECOPY DUP1 MLOAD PUSH1 0x0 BYTE PUSH1 0x73 EQ PUSH1 0x2A JUMPI PUSH4 0x4E487B71 PUSH1 0xE0 SHL PUSH1 0x0 MSTORE PUSH1 0x0 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST ADDRESS PUSH1 0x0 MSTORE PUSH1 0x73 DUP2 MSTORE8 DUP3 DUP2 RETURN INVALID PUSH20 0x0 ADDRESS EQ PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 SWAP4 PUSH25 0x80C84CEC4969BCA8CD1BC8A73DAF1DA90FBD60318295B251F7 CHAINID GAS SWAP4 0x5F SLOAD PUSH5 0x736F6C6343 STOP ADDMOD SUB STOP CALLER ", "sourceMap": "174:1350:0:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;174:1350:0;;;;;;;;;;;;;;;;;" }, "deployedBytecode": { "generatedSources": [], "immutableReferences": {}, "linkReferences": {}, "object": "73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220937880c84cec4969bca8cd1bc8a73daf1da90fbd60318295b251f7465a935f5464736f6c63430008030033", "opcodes": "PUSH20 0x0 ADDRESS EQ PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 SWAP4 PUSH25 0x80C84CEC4969BCA8CD1BC8A73DAF1DA90FBD60318295B251F7 CHAINID GAS SWAP4 0x5F SLOAD PUSH5 0x736F6C6343 STOP ADDMOD SUB STOP CALLER ", "sourceMap": "174:1350:0:-:0;;;;;;;;" }, "gasEstimates": { "creation": { "codeDepositCost": "17200", "executionCost": "103", "totalCost": "17303" }, "internal": { "safeApprove(address,address,uint256)": "infinite", "safeTransfer(address,address,uint256)": "infinite", "safeTransferETH(address,uint256)": "infinite", "safeTransferFrom(address,address,address,uint256)": "infinite" } }, "methodIdentifiers": {} }, "metadata": "{\"compiler\":{\"version\":\"0.8.3+commit.8d00100c\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/uniswapv2/libraries/TransferHelper.sol\":\"TransferHelper\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"contracts/uniswapv2/libraries/TransferHelper.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0\\n\\npragma solidity >=0.6.0;\\n\\n// helper methods for interacting with ERC20 tokens and sending ETH that do not consistently return true/false\\nlibrary TransferHelper {\\n function safeApprove(address token, address to, uint value) internal {\\n // bytes4(keccak256(bytes('approve(address,uint256)')));\\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x095ea7b3, to, value));\\n require(success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper: APPROVE_FAILED');\\n }\\n\\n function safeTransfer(address token, address to, uint value) internal {\\n // bytes4(keccak256(bytes('transfer(address,uint256)')));\\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0xa9059cbb, to, value));\\n require(success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper: TRANSFER_FAILED');\\n }\\n\\n function safeTransferFrom(address token, address from, address to, uint value) internal {\\n // bytes4(keccak256(bytes('transferFrom(address,address,uint256)')));\\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x23b872dd, from, to, value));\\n require(success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper: TRANSFER_FROM_FAILED');\\n }\\n\\n function safeTransferETH(address to, uint value) internal {\\n (bool success,) = to.call{value:value}(new bytes(0));\\n require(success, 'TransferHelper: ETH_TRANSFER_FAILED');\\n }\\n}\\n\",\"keccak256\":\"0x7a9fb341d2bf50b0dfbce1d614f918ffc0598e1f3e31f8d2a949ab9ce25125af\",\"license\":\"GPL-3.0\"}},\"version\":1}", "storageLayout": { "storage": [], "types": null }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } } } }, "sources": { "contracts/uniswapv2/libraries/TransferHelper.sol": { "ast": { "absolutePath": "contracts/uniswapv2/libraries/TransferHelper.sol", "exportedSymbols": { "TransferHelper": [ 159 ] }, "id": 160, "license": "GPL-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 1, "literals": [ "solidity", ">=", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "37:24:0" }, { 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